Mathematics
Grade9
Easy
Question
Find the surface area of the figure. Round your answer to the nearest hundredth.
Hint:
The surface area of Pyramid = where p is the perimeter of the base , B is area of the base and l is the slant height of the pyramid.
The correct answer is:
Given the base of the triangular pyramid is equilateral triangle with side length 6 yd and slant height of pyramid is 8.2 yd
Therefore, surface area of the given figure is .
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